package exp5.Part3;

import javax.crypto.Cipher;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.security.Key;

public class SEnc{
    public static void main(String args[]) throws Exception{
        String s="Hello World!";
        FileInputStream f = new FileInputStream("key1.dat");
        ObjectInputStream b = new ObjectInputStream(f);
        Key k = (Key)b.readObject( );
        Cipher cp = Cipher.getInstance("DESede");
        cp.init(Cipher.ENCRYPT_MODE, k);
        byte ptext[] = s.getBytes("UTF8");
        for(int i = 0; i < ptext.length; i++){
            System.out.print(ptext[i] + ",");
        }
        System.out.println("");
        byte ctext[]=cp.doFinal(ptext);
        for(int i = 0;i < ctext.length; i++){
            System.out.print(ctext[i] +",");
        }
        FileOutputStream f2 = new FileOutputStream("SEnc.dat");
        f2.write(ctext);
    }
}
